<template name="HelloWorld">
  {{#aScene}}

    {{#aSphere sphere}}{{/aSphere}}
    {{#aCube cube}}{{/aCube}}
    {{#aCylinder cylinder}}{{/aCylinder}}
    {{#aPlane plane}}{{/aPlane}}

    {{#aSky sky}}{{/aSky}}

  {{/aScene}}
</template>